2818641

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1699}}^1$

素因数の和:1788

約数の個数: 16

約数和(自身を含む): 4352000

約数和(自身を除く): 1533359

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 1699, 5097, 11893, 35679, 134221, 402663, 939547, 2818641]

約数ペア:

[(1, 2818641), (3, 939547), (7, 402663), (21, 134221), (79, 35679), (237, 11893), (553, 5097), (1659, 1699)]